Brother International MFC 8640D Users Manual - English - Page 188

Cleaning the drum unit, Reinstall the drum unit and toner cartridge assembly into

Page 188 highlights

Cleaning the drum unit We recommend placing the drum unit and toner cartridge assembly on a cloth or large disposable paper to avoid spilling and scattering toner. 1 Clean the primary corona wire inside the drum unit by gently sliding the blue tab from right to left several times. 2 Return the blue tab and snap it into the Home position (▼). Tab Home Position(▼) Corona Wire Caution If the blue tab is not at Home position (▼), printed pages may have vertical stripes. 3 Reinstall the drum unit and toner cartridge assembly into the MFC. (See Replacing the drum unit on page 12-34.) 4 Close the front cover. 5 Plug in the power cord first, then the telephone cord. 12 - 27 TROUBLESHOOTING AND ROUTINE MAINTENANCE

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12 - 27
TROUBLESHOOTING AND ROUTINE MAINTENANCE
Cleaning the drum unit
We recommend placing the drum unit and toner cartridge assembly
on a cloth or large disposable paper to avoid spilling and scattering
toner.
1
Clean the primary corona wire inside the drum unit by gently
sliding the blue tab from right to left several times.
2
Return the blue tab and snap it into the Home position (
).
Caution
If the blue tab is not at Home position (
), printed pages may have
vertical stripes.
3
Reinstall the drum unit and toner cartridge assembly into the
MFC. (See
Replacing the drum unit
on page 12-34.)
4
Close the front cover.
5
Plug in the power cord
first
, then the telephone cord.
Corona Wire
Tab
Home Position(
)